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LibHTML: Don't insert line breaks between multiple <pre>'s on a line

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When iterating lines for "white-space: pre", we should only break when
there is an actual line break character.
This commit is contained in:
Andreas Kling 2019-12-18 12:44:09 +01:00
parent 152c31c5c6
commit 4d81bc20d8
Notes: sideshowbarker 2024-07-19 10:49:23 +09:00
1 changed files with 12 additions and 6 deletions
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18
Libraries/LibHTML/Layout/LayoutText.cpp
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@ -107,23 +107,24 @@ void LayoutText::for_each_source_line(Callback callback) const
auto commit_line = [&](auto it) {
int start = view.byte_offset_of(start_of_line);
int length = view.byte_offset_of(it) - view.byte_offset_of(start_of_line);
if (length > 0) {
callback(view.substring_view(start, length), start, length);
}
callback(view.substring_view(start, length), start, length);
};
bool last_was_newline = false;
for (auto it = view.begin(); it != view.end();) {
bool did_commit = false;
if (*it == '\n') {
commit_line(it);
did_commit = true;
last_was_newline = true;
} else {
last_was_newline = false;
}
++it;
if (did_commit)
start_of_line = it;
}
if (start_of_line != view.end())
if (start_of_line != view.end() || last_was_newline)
commit_line(view.end());
}
@ -140,9 +141,14 @@ void LayoutText::split_into_lines(LayoutBlock& container)
bool is_preformatted = style().string_or_fallback(CSS::PropertyID::WhiteSpace, "normal") == "pre";
if (is_preformatted) {
m_text_for_rendering = node().data();
int line_count = 0;
for_each_source_line([&](const Utf8View& view, int start, int length) {
if (line_count == 1)
line_boxes.append(LineBox());
line_boxes.last().add_fragment(*this, start, length, font.width(view), font.glyph_height());
line_boxes.append(LineBox());
if (line_count != 0 && line_boxes.last().width() > 0)
line_boxes.append(LineBox());
++line_count;
});
return;
}